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Effect of osmotis pretratment and pulsed electric field on the viscoelastic properties of potato tissue.

Compression stress relaxation of potato tissue exposed to pulsed electric field (PEF) treatment, with or without osmotic pretreatment, was measured and modelled with five parameter generalised Maxwell model. The changes in viscoelastic model coefficients were quantified as a response to applied field strength, pulse length, and pulse number and were correlated with conductivity changes. Using the

From cure to palliation: Staff communication, documentation, and transfer of patient

In the transition from curative treatment to palliative care of a general end-of-life patient population, the internal communication of the acute care staff seems to be less than optimal. The communication had reference to the dialogue within the staff both before and after the decision to concentrate on palliative care, and possible transfer of the patient. This survey of Swedish nurses and physi

Gender difference in the glucagon response to glucopenic stress in mice.

A gender difference in the glucagon response to insulin-induced hypoglycemia was previously demonstrated in humans. Whether this reflects a gender difference in autonomic activation or in pancreatic alpha-cell regulation is not known. We investigated the glucagon, epinephrine, and norepinephrine responses to neuroglycopenic stress induced by 2-deoxy-D-glucose (2-DG) or insulin in female and male m

Topics in Simulation and Stochastic Analysis

Paper A investigates how to simulate a differentiated mean in cases where interchanging differentiation and expectation is not allowed. Three approaches are available, finite differences (FD's), infinitesimal perturbation analysis (IPA) and the likelihood ratio score function (LRSF) method. We study FD's under discontinuities and show that the optimal decay rate of the mean square error is typical

Energy absorption of free rare gas clusters irradiated by intense VUV pulses of a free electron laser

As one of the first experiments at the free electron laser of the TESLA Test Facility (TTF) the Coulomb explosion of Xenon clusters irradiated with high intensity pulses at a wavelength of 98 nm has been observed. Classical trajectory calculations have been performed in order to illuminate the energy absorption process. Comparison with typical parameters in the infrared regime shows that above bar

Textförfalskningar

A study of some of the most (in)famous text forgeries in history: the Ems telegramme, the Constantinian Donation, fibula Praenestina, and anonymous letters in the 1950-ies, and others.

High prevalence of Hepatozoon spp. (Apicomplexa, hepatozoidae) infection in water pythons (Liasis fuscus) from tropical Australia

Molecular methods were used to identify blood parasites frequently observed in blood smears of water pythons (Liasis fuscus) captured in our study area in the Northern Territory of Australia. A nested polymerase chain reaction (PCR) using primers amplifying the 18s ribosomal RNA (IRNA) nuclear gene resulted in a short PCR product (180 bp) matching this region in the genus Hepatozoon. However, beca

Aplastisk anemi hos barn botas med immunsuppression.

Acquired aplastic anemia (AA) is considered to be an autoimmune mediated disease whereas in inherited bone marrow failure syndromes the genetic abnormalities account for the bone marrow dysfunction. The only curative treatment for inherited AA is hematopoietic stem cell transplantation (HSCT). Successful treatment for acquired AA has traditionally been considered with HSCT, whereas single agent th

Single-Dose Antibiotic Prophylaxis in Core Prostate Biopsy: Impact of Timing and Identification of Risk Factors.

objectives: To assess the level of infectious complications and the impact of timing of a single, prophylactic, oral dose of ciprofloxacin 750 mg given either 2 hours before or in conjunction with ultrasound -guided core biopsy of the prostate in men without recognised risk factors and to analyse potential risk factors. Methods: All men undergoing prostate biopsy for elevated prostate specific ant

Indices of mineral metabolism in relation to blood pressure in a sample of a healthy population

Indices of mineral metabolism in blood and urine were analysed in relation to blood pressure in 97 healthy subjects aged 16-82 years. In a multivariate analysis, after allowing for the effects of sex, body mass index (BMI) and age, there was an inverse relationship between plasma level of ionized calcium and mean blood pressure (MBP) (beta = -50.0 mmHg/mmol/l P-ionized calcium, p = 0.0005). In uni

Evidence for a rapid sea-level rise 7600 yr ago

Dating the transgression and subsequent regression in marginal basins of the southeastern Swedish Baltic Sea provides a new perspective of global ice-volume changes and the isostatic adjustment of the mantle after the retreat of the Scandinavian Ice Sheet from this area. Superimposed upon a smooth pattern of local sea-level rise, acceleration occurred ca. 7600 calibrated (cal) yr B.P., evidenced a